Hydraulic mean radius for flow through packed bed of spherical particl – McqOptions

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1.	Hydraulic mean radius for flow through packed bed of spherical particle of size, 'D_p, with porosity ' ' is
A.	<img src="/_files/images/chemical-engineering/fluid-mechanics/55-731-1.png">
B.	<img src="/_files/images/chemical-engineering/fluid-mechanics/55-731-2.png">
C.	<img src="/_files/images/chemical-engineering/fluid-mechanics/55-731-3.png">
D.	<img src="/_files/images/chemical-engineering/fluid-mechanics/55-731-4.png">
Answer» B. <img src="/_files/images/chemical-engineering/fluid-mechanics/55-731-2.png">

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